महाभारतः mahābhārataḥ - book-6, chapter-24, verse-50

बुद्धियुक्तो जहातीह उभे सुकृतदुष्कृते ।
तस्माद्योगाय युज्यस्व योगः कर्मसु कौशलम् ॥५०॥

50. buddhiyukto jahātīha ubhe sukṛtaduṣkṛte ,
tasmādyogāya yujyasva yogaḥ karmasu kauśalam.

50. buddhiyuktaḥ jahāti iha ubhe sukṛtaduṣkṛte |
tasmāt yogāya yujyasva yogaḥ karmasu kauśalam

50. buddhiyuktaḥ iha ubhe sukṛtaduṣkṛte jahāti
tasmāt yogāya yujyasva karmasu kauśalam yogaḥ

50. One who is endowed with intelligence (buddhi) abandons both good and bad deeds (karma) in this world. Therefore, apply yourself to spiritual discipline (yoga); spiritual discipline (yoga) is skill in actions (karma).

Words meanings summery:

• बुद्धियुक्तः (buddhiyuktaḥ) - one who is endowed with intelligence (buddhi) (endowed with intelligence, joined with intellect)

• जहाति (jahāti) - abandons (abandons, gives up, forsakes)

• इह (iha) - in this life (world) (here, in this world, in this context)

• उभे (ubhe) - both (both (feminine/neuter dual))

• सुकृतदुष्कृते (sukṛtaduṣkṛte) - good and bad deeds (karma) (good and bad deeds)

• तस्मात् (tasmāt) - therefore (therefore, from that, hence)

• योगाय (yogāya) - to spiritual discipline (yoga) (for yoga, for spiritual discipline, for union)

• युज्यस्व (yujyasva) - apply yourself (engage yourself, apply yourself, join yourself)

• योगः (yogaḥ) - spiritual discipline (yoga) (spiritual discipline, union, conjunction, effort)

• कर्मसु (karmasu) - in actions (karma) (in actions, concerning actions)

• कौशलम् (kauśalam) - skill (skill, dexterity, cleverness, welfare)

Words meanings and morphology

बुद्धियुक्तः (buddhiyuktaḥ) - one who is endowed with intelligence (buddhi) (endowed with intelligence, joined with intellect)

(adjective)

Nominative, masculine, singular of buddhiyukta

buddhiyukta - endowed with intelligence, joined with intellect

Compound type : tatpuruṣa (buddhi+yukta)

• buddhi – intellect, intelligence, discernment, understanding
  noun (feminine)
  from root budh (to know, to understand)
  Root: budh (class 1)
• yukta – joined, yoked, engaged, endowed with, right
  adjective
  past passive participle
  from root yuj (to join, to yoke)
  Root: yuj (class 7)

जहाति (jahāti) - abandons (abandons, gives up, forsakes)

(verb)

3rd person , singular, active, present (lat) of hā

present tense, active voice

3rd person, singular, present tense, active voice (reduplicated root)

Root: hā (class 3)

इह (iha) - in this life (world) (here, in this world, in this context)

(indeclinable)

उभे (ubhe) - both (both (feminine/neuter dual))

(pronoun)

Accusative, neuter, dual of ubha

ubha - both

Note: Can also be nominative dual neuter/feminine. Here it modifies 'sukṛtaduṣkṛte', which is neuter accusative dual.

सुकृतदुष्कृते (sukṛtaduṣkṛte) - good and bad deeds (karma) (good and bad deeds)

(noun)

Accusative, neuter, dual of sukṛtaduṣkṛta

sukṛtaduṣkṛta - good and bad deeds

Compound type : dvandva (sukṛta+duṣkṛta)

• sukṛta – good deed, meritorious action, well-done
  noun (neuter)
  past passive participle used as noun
  from su-kṛ (to do well)
  Prefix: su
  Root: kṛ (class 8)
• duṣkṛta – bad deed, sin, ill-done
  noun (neuter)
  past passive participle used as noun
  from dus-kṛ (to do badly)
  Prefix: dus
  Root: kṛ (class 8)

Note: Can also be nominative dual neuter.

तस्मात् (tasmāt) - therefore (therefore, from that, hence)

(indeclinable)

ablative singular of the pronoun 'tad'

Note: Used as an adverb 'therefore'.

योगाय (yogāya) - to spiritual discipline (yoga) (for yoga, for spiritual discipline, for union)

(noun)

Dative, masculine, singular of yoga

yoga - spiritual discipline, union, conjunction, effort, equanimity

from root yuj (to join, to yoke)

Root: yuj (class 7)

युज्यस्व (yujyasva) - apply yourself (engage yourself, apply yourself, join yourself)

(verb)

2nd person , singular, middle, imperative (loṭ) of yuj

imperative mood

2nd person, singular, imperative, middle voice (ātmanepada)

Root: yuj (class 7)

योगः (yogaḥ) - spiritual discipline (yoga) (spiritual discipline, union, conjunction, effort)

(noun)

Nominative, masculine, singular of yoga

yoga - spiritual discipline, union, conjunction, effort, equanimity

from root yuj (to join, to yoke)

Root: yuj (class 7)

कर्मसु (karmasu) - in actions (karma) (in actions, concerning actions)

(noun)

Locative, neuter, plural of karma

karma - action, deed, work, fate

from root kṛ (to do)

Root: kṛ (class 8)

कौशलम् (kauśalam) - skill (skill, dexterity, cleverness, welfare)

(noun)

Nominative, neuter, singular of kauśala

kauśala - skill, dexterity, cleverness, well-being

from kuśala (well, skillful)